What is the answer to -4/x+18=2 ?

The answer to -4/x+18=2 is x= 1/4

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-4/x+18=2

- \frac{4}{x} + 18 = 2

x = \frac{1}{4}

Decimal Notation

x = 0.25

Solution steps

- \frac{4}{x} + 18 = 2

Move

18

to the right side

- \frac{4}{x} = - 16

Multiply both sides by

x

- 4 = - 16 x

Switch sides

- 16 x = - 4

Divide both sides by

- 16

x = \frac{1}{4}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{1}{4}

\frac{2}{2 - j} = 11449

\frac{9}{n + 7} = \frac{5}{n + 3}

\frac{614}{x - 815} = 8

- 2 = \frac{- 2}{( x + 1 ) ^{2}}

\frac{5}{7} = \frac{12}{y}